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  2. Memory-mapped I/O and port-mapped I/O - Wikipedia

    en.wikipedia.org/wiki/Memory-mapped_I/O_and_port...

    An example of the latter is found in the Commodore 64, which uses a form of memory mapping to cause RAM or I/O hardware to appear in the 0xD000-0xDFFF range. Port-mapped I/O often uses a special class of CPU instructions designed specifically for performing I/O, such as the in and out instructions found on microprocessors based on the x86 ...

  3. Help:A quick guide to templates - Wikipedia

    en.wikipedia.org/.../Help:A_quick_guide_to_templates

    A template is a Wikipedia page created to be included in other pages. It usually contains repetitive material that may need to show up on multiple articles or pages, often with customizable input. Templates sometimes use MediaWiki parser functions, nicknamed "magic words", a simple scripting language .

  4. Code signing - Wikipedia

    en.wikipedia.org/wiki/Code_signing

    Code signing is the process of digitally signing executables and scripts to confirm the software author and guarantee that the code has not been altered or corrupted since it was signed. The process employs the use of a cryptographic hash to validate authenticity and integrity. [1] Code signing was invented in 1995 by Michael Doyle, as part of ...

  5. Web template system - Wikipedia

    en.wikipedia.org/wiki/Web_template_system

    Overview. A web template system is composed of the following: A template engine: the primary processing element of the system; [1] Content resource: any of various kinds of input data streams, such as from a relational database, XML files, LDAP directory, and other kinds of local or networked data; Template resource: web template s specified ...

  6. Help:Wikitext - Wikipedia

    en.wikipedia.org/wiki/Help:Wikitext

    This help page is a . The markup language called wikitext, also known as wiki markup or wikicode, consists of the syntax and keywords used by the MediaWiki software to format a page. (Note the lowercase spelling of these terms. [a]) To learn how to see this hypertext markup, and to save an edit, see Help:Editing.

  7. Template:Code - Wikipedia

    en.wikipedia.org/wiki/Template:Code

    The template uses the <syntaxhighlight> tag with the attribute inline=1. This works like the combination of the <code> and <nowiki> tags, applied to the expanded wikitext. For example, { { code |some '''wiki''' text}} will not render the word "wiki" in bold, and will render the tripled-single-quotes: If the above example is declared as wikitext ...

  8. Help:Wikidata - Wikipedia

    en.wikipedia.org/wiki/Help:Wikidata

    This page provides help, with the most common questions about using Wikidata in Wikipedia and templates, as described bellow.. You can also search all Wikipedia's help pages using the search box below, or browse the Help menu or the Help directory.

  9. Wikipedia:Template documentation - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Template...

    However, on more complex templates, the template may invoke a module, transclude other templates, only work if paired with a separate template, or need particular CSS or JavaScript code to work. In these cases, it is helpful to include a brief list of templates or other code that this one requires, at the end of the documentation.